Robbinsville, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.1 °F (low) to 68.1 °F (high). Annual precipitation averages 60.8 Inches. Robbinsville is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.1 °F | 48.6 °F | 6.02 in. |
| February | 29.0 °F | 52.5 °F | 5.21 in. |
| March | 34.7 °F | 60.2 °F | 5.85 in. |
| April | 42.1 °F | 69.0 °F | 4.97 in. |
| May | 51.0 °F | 75.8 °F | 4.86 in. |
| June | 59.1 °F | 81.5 °F | 5.42 in. |
| July | 62.9 °F | 84.5 °F | 5.03 in. |
| August | 61.7 °F | 83.9 °F | 4.17 in. |
| September | 55.7 °F | 79.2 °F | 4.34 in. |
| October | 43.8 °F | 70.0 °F | 3.49 in. |
| November | 33.7 °F | 60.7 °F | 5.05 in. |
| December | 29.3 °F | 51.7 °F | 6.37 in. |
| Annual | 44.1 °F | 68.1 °F | 60.78 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |